Port 2528NCR CCL

Legacy NCR CCL service traffic may use TCP or UDP port 2528.

transport: tcp · udp
in transit: cleartext
assignment: official
risk: 1/10
lookups: 0

Technical Details

what runs on :2528

no technical write-up for :2528 yet

the handshake, the implementations you meet in the wild, the flags that matter. we have the registry entry — the detail comes from the engineers who run it.

add technical details

Security Information

exposure of :2528

risk score

1/ 10safe

routine exposure. this port is rarely the way in on its own — keep it patched and logged and move on.

in transit

cleartext

credentials and payloads are readable by anyone on path

assignment

official

registered with iana for this service — scanners fingerprint it by number

reachable over

tcp · udp

udp is connectionless — source addresses are trivially spoofed and it is a reflection favourite

security overview

no security notes recorded for :2528 yet

known exploits, hardening advice, what a compromise looks like — suggest an edit if you know its exposure.

Record

iana registry entry

port: :2528
service: NCR CCL
transport: TCPUDP
encryption: cleartext
assignment: iana registered
risk: 1/10safe
category: uncategorised
usage: Port 2528 is assigned to NCR CCL and is an alias of the historic "ncr-ccl" registry entry. The assignment is registered to Amitava Dutta; internet-wide scans rarely find it open.
lookups: 0rank 994
added: 2026-08-24
updated: 2026-08-24
references: IANA service name registry — port 2528

Something wrong?

This record is maintained by the engineers who use port 2528. Every field on it is editable — change what's wrong, say how you know, and a reviewer publishes it, usually within a minute. Last touched 2026-08-24.

01edit any field on a page of its own
02a model checks it for accuracy and spam
03clean and confident goes live immediately

edit this record →back to the registry

Related Ports

browse categories →

ports registered around :2528, by lookups.

port	service	proto	category	risk	views
:2484	Oracle SSL Listener	TCPUDPtls	Security	caution	25.0k
:2501	TheosNet-Admin	TCP	Remote Access	caution	21.7k
:2483	Oracle Listener (Unsecure)	TCPUDP	Security	caution	14.1k
:2546	EVault Data Protection	TCPUDP	File Transfer	caution	11.3k
:2500	sMessenger Service	TCP	Network Services	caution	8.9k
:2525	SMTP Alternate	TCP	Email	caution	4.9k
:2517	H.323 Annex E Call Signalling Transport	TCPUDP	Network Services	safe	0
:2496	DIRGIS	TCPUDP	—	safe	0

risk mix of the 8 listed

safe25%
caution75%

1 of 8 encrypted

Port :2528NCR CCL

Technical Details

Security Information

Related Ports

Port 2528NCR CCL